CheckedListBox.CheckedIndexCollection.IList.Add(Object) Method

Reference

Definition

Namespace:: System.Windows.Forms

Assembly:: System.Windows.Forms.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Adds an item to the CheckedListBox.CheckedIndexCollection. For a description of this member, see Add(Object).

This API supports the product infrastructure and is not intended to be used directly from your code.

 virtual int System.Collections.IList.Add(System::Object ^ value) = System::Collections::IList::Add;

int IList.Add (object value);

int IList.Add (object? value);

abstract member System.Collections.IList.Add : obj -> int
override this.System.Collections.IList.Add : obj -> int

Function Add (value As Object) As Integer Implements IList.Add

Parameters

value: Object

The object to be added to the CheckedListBox.CheckedIndexCollection.

Returns

Int32

The position into which the new element was inserted, or -1 to indicate that the item was not inserted into the collection.

Implements

Add(Object)

Exceptions

NotSupportedException

Always thrown.

Remarks

You cannot change the CheckedListBox.CheckedIndexCollection class directly. To add an item to the CheckedListBox.CheckedIndexCollection, use the SetItemChecked or SetItemCheckState method.

Applies to